<?php

if (! defined ( 'BASEPATH' ))
	exit ( 'No direct script access allowed' );
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 5.1.6 or newer
 *
 * @package		CodeIgniter
 * @author		ExpressionEngine Dev Team
 * @copyright	Copyright (c) 2008 - 2011, EllisLab, Inc.
 * @license		http://codeigniter.com/user_guide/license.html
 * @link		http://codeigniter.com
 * @since		Version 1.0
 * @filesource
 */

// ------------------------------------------------------------------------


/**
 * CodeIgniter Typography Helpers
 *
 * @package		CodeIgniter
 * @subpackage	Helpers
 * @category	Helpers
 * @author		ExpressionEngine Dev Team
 * @link		http://codeigniter.com/user_guide/helpers/typography_helper.html
 */

// ------------------------------------------------------------------------


/**
 * Convert newlines to HTML line breaks except within PRE tags
 *
 * @access	public
 * @param	string
 * @return	string
 */
if (! function_exists ( 'nl2br_except_pre' )) {
	function nl2br_except_pre($str) {
		$CI = & get_instance ();
		
		$CI->load->library ( 'typography' );
		
		return $CI->typography->nl2br_except_pre ( $str );
	}
}

// ------------------------------------------------------------------------


/**
 * Auto Typography Wrapper Function
 *
 *
 * @access	public
 * @param	string
 * @param	bool	whether to allow javascript event handlers
 * @param	bool	whether to reduce multiple instances of double newlines to two
 * @return	string
 */
if (! function_exists ( 'auto_typography' )) {
	function auto_typography($str, $strip_js_event_handlers = TRUE, $reduce_linebreaks = FALSE) {
		$CI = & get_instance ();
		$CI->load->library ( 'typography' );
		return $CI->typography->auto_typography ( $str, $strip_js_event_handlers, $reduce_linebreaks );
	}
}

// --------------------------------------------------------------------


/**
 * HTML Entities Decode
 *
 * This function is a replacement for html_entity_decode()
 *
 * @access	public
 * @param	string
 * @return	string
 */
if (! function_exists ( 'entity_decode' )) {
	function entity_decode($str, $charset = 'UTF-8') {
		global $SEC;
		return $SEC->entity_decode ( $str, $charset );
	}
}

/* End of file typography_helper.php */
/* Location: ./system/helpers/typography_helper.php */